Home / 204,364,996.56-306,596,302.20-68,051,561.04

Finding the Fourth Proportional to 204,364,996.56, 306,596,302.20 and 68,051,561.04

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Solution

The fourth proportional to 204,364,996.56, 306,596,302.20 and 68,051,561.04 is: 102,093,593.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,364,996.56 : 306,596,302.20 = 68,051,561.04 : x
  2. Step 2: Convert to fraction form
    204,364,996.56/306,596,302.20 = 68,051,561.04/x
  3. Step 3: Cross multiply
    204,364,996.56x = 306,596,302.20 × 68,051,561.04
  4. Step 4: Simplify right side
    204,364,996.56x = 20,864,356,973,801,588
  5. Step 5: Solve for x
    x = 20,864,356,973,801,588/204,364,996.56
  6. Step 6: Final answer
    x = 102,093,593.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.